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10 October, 2017

Q4OS 2.4, Scorpion

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20 September, 2017

Q4OS for Windows

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06 March, 2017

Pine64 port

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Live CD

Live media allow users to get a quick Q4OS experience, or try it out on a real hardware without installation. If satisfied, an optional installer is available.


This Long Term Support release codenamed 'Scorpion' gives you five years of security patches and updates, it will be supported until October 2022 at least. The minimal HW requirements for Q4OS is defined as Pentium 300MHz CPU / 128MB RAM / 3GB disk.

Installation CD

If you are looking for pure installation media for personal computers, even for older i386 systems without PAE extension, download the installation CD below.



Specific hardware - Pinebook, Pine64, Raspberry Pi

Download images below to get a poweful desktop optimized for the Pine64 or Raspberry Pi family hardware.



ARM port

Q4OS for ARM devices runs on wide variety of hardware equipped with 32/64bit ARM processors, including Chromebooks, tablets, single board computers, embedded devices and more.



Installer for Windows  [testing version]

Windows installer puts Q4OS alongside Windows in an easy way, you will not have to modify your existing Windows installation.


The installer is Windows 7/8/10 compatible. Keep in mind we don't recommend to use testing versions in production environments.

Software downloads

Get Q4OS applications from this section. Installation is pretty easy, download and save installer, doubleclick it from filemanager and follow setup instructions.

Blueman ... bluetooth manager for laptops with integrated bluetooth device.
Dropbox ... Dropbox.
Skype ... Skype.
Teamviewer ... Teamviewer.
Google Chrome ... Google's web browser.
Chromium ... Chromium web browser.
Chromium ... Chromium web browser, RPI edition.
Libre Office ... professional quality office suite.
Virtualbox Guest Additions ... optimized drivers for those who run inside Virtualbox.


Other downloads

If you are looking for older supported Q4OS releases, you can download from Legacy releases page.

Files details

file ; md5sum ; filesize:
q4os-2.4-x64.r1.iso ; a82f79081e0f2848344ed8a1743033ef ; 635437056 Bytes
q4os-2.4-i686pae.r1.iso ; 603b98cdb0655aa21ba910b80c356bfd ; 619708416 Bytes
q4os-2.4-x64-instcd.r2.iso ; 4e8fca9d121ba489483dba96d847afb3 ; 349175808 Bytes
q4os-2.4-i386-instcd.r2.iso ; 381365a39e068d254ad8abf88407e1b7 ; 392167424 Bytes
q4os-pinebook-1806.zip ; a2996944f085001c27f7f1b2ea4e55c7 ; 509911447 Bytes
q4os-pine64-1806.zip ; c507ea1892d4dee5f9574cfd531e97ba ; 506672729 Bytes
q4os-rpi-1809.zip ; 2c25f0fc9865e770787fc46c0f5ad5a5 ; 365380714 Bytes
q4os-winsetup.exe ; f8173c6da0045c296d00b7c50ec12d5a ; 5943182 Bytes